Evidence supporting the use of: Vervain
For the health condition: Congestion (lymphatic)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Vervain (Verbena officinalis and related species) has a longstanding tradition of use in European herbalism, where it has been regarded as a "depurative" or cleansing herb. Historically, practitioners have employed vervain to "purify the blood" and promote the flow of bodily fluids, which is sometimes interpreted in modern herbal contexts as supporting the lymphatic system and alleviating lymphatic congestion. However, these uses are primarily based on traditional knowledge and folk practice rather than robust modern scientific research.

References to vervain as a lymphatic tonic appear in various herbal compendia and ethnobotanical sources, where it is often recommended as part of formulas for sluggish lymph, swollen glands, or as an adjunct during infections. Despite these traditional claims, there are no well-designed clinical trials or substantial preclinical studies directly supporting vervain’s efficacy for lymphatic congestion. Its use for this purpose is extrapolated from its general use as an alterative and mild anti-inflammatory agent. The evidence rating of 2 reflects the presence of consistent traditional use but a lack of scientific validation.

In summary, vervain’s application for lymphatic congestion is rooted in historical herbal practices, not in contemporary scientific research. Anyone considering its use for this purpose should do so with an understanding of these limitations and consult a qualified healthcare professional.

More about Vervain
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Products containing Vervain

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